density polyester surface with a nonslip selfadhesive TPU backing provides a soft feel under bare feet and long lasting grip. Nonslip backing helps keep each stair mat firmly in place, improving stability and safety while you go up and down the stairs. Precut size of 20 x 76 cm per stair mat fits most indoor stairs; if needed, you can easily trim with scissors for special stair configurations. Easy to install: clean and dry the stair surface, remove the back clear plastic cover, place the mat on the stair and press to adhere. Tip: regular cleaning helps prevent excessive dust buildup and loss of stickiness. Reduces noise from foot traffic, creating a quieter and more relaxing home environment. Use scenarios Family households with kids or elderly members: enhances safety on stairs and reduces noise during daily activity. Homes with pets: mats stay in place under paws and protect stairs from wear while providing a comfortable surface. Apartments or stairs with irregular dimensions: the precut size fits most stairs, and trimming allows a precise custom fit. Specifications and performance Material: density polyester surface with nonslip TPU backing Size: 20 x 76 cm per stair mat Compatibility: suitable for most indoor stairs, with trimming possible for nonstandard stairs Maintenance: regular cleaning recommended to maintain adhesion and minimize dust buildup